CN210171201U

CN210171201U - Spray absorption tower

Info

Publication number: CN210171201U
Application number: CN201920948316.1U
Authority: CN
Inventors: Jinrong Han; 韩金荣
Original assignee: Hangzhou Lucheng Environmental Protection Technology Co Ltd
Current assignee: Hangzhou Lucheng Environmental Protection Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-24
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an absorption tower sprays, include the tower body and locate the whirl board in the tower body, install the pivot in the tower body, whirl board fixed mounting is in the pivot, the pivot is controlled by a driving motor and rotates. Adopt empty whirl board pivoted mode, improve the effect of whirl for gas after through the whirl board can be more abundant with the spraying contact, with this improvement purifying effect.

Description

Spray absorption tower

Technical Field

The utility model relates to a gaseous absorption clarification plant technical field, in particular to absorption tower sprays.

Background

Chinese patent with publication number CN107308804A, application date of 2017, 8.23 discloses an absorption tower, which comprises a tower body, wherein an air outlet is arranged on one side of the top of the tower body, an air inlet is arranged on one side of the bottom of the tower body, a rotational flow plate, a foam catcher and at least one spray filter are sequentially arranged below the air outlet, a liquid outlet is arranged at the bottom of the tower body, the spray filter comprises a liquid inlet pipe, a plurality of spray heads are arranged below the liquid inlet pipe, a packing layer is arranged below the spray heads, a reticular support plate is arranged below the packing layer, wherein a plurality of circles of spray holes are arranged inside the spray heads, and each circle of spray holes are spirally arranged in the same direction.

The use of swirl plate has been introduced in above-mentioned patent, can make gas-liquid two-phase all be in the motion state in the spray column under the effect of swirl plate, therefore strengthen the purifying effect. However, in the actual use process, it is found that the swirl plate can guide the gas to form a swirl, but the gas in the absorption tower has a low flow velocity, so that a relatively strong swirl cannot be formed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray absorption tower has reached the effect that can form stronger whirl.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a spray absorption tower, includes the tower body and locates the whirl board in the tower body, install the pivot in the tower body, whirl board fixed mounting is in the pivot, the pivot is controlled by a driving motor and rotates.

So set up, adopt and empty whirl board pivoted mode, improve the effect of whirl for gas after the whirl board can be more abundant with the spraying contact, with this improvement purifying effect.

More preferably: the two swirl plates are respectively an upper swirl plate and a lower swirl plate.

More preferably: and spraying devices are arranged above the upper swirling plate and the lower swirling plate and comprise spraying pipes and spraying heads arranged on the spraying pipes.

So set up, set up a plurality of whirl boards, can improve the whirl effect, two spray set's setting in addition for purifying effect is more complete.

More preferably: the rotating shafts of the two rotational flow plates are arranged in a disconnected mode and respectively form an upper rotating shaft and a lower rotating shaft; a gear transmission box is arranged between the upper rotating shaft and the lower rotating shaft, and a driving helical gear connected with the lower rotating shaft, a driven helical gear connected with the upper rotating shaft and a transmission helical gear meshed with the driving helical gear and the driven helical gear respectively are arranged in the gear transmission box.

So set up, make two whirl inter-plate rotation opposite direction, consequently, gas after the lower whirl board, when the board that upwards rotates, can produce opposite revolving force to form certain offset effect, firstly, can not lead to gaseous too fast process in two whirl board place regions from, secondly, the offset that forms can be fine formation whirl, thereby makes purifying effect better good.

More preferably: the inclination directions of the guide plates on the two swirl plates are opposite.

So set up, avoid the whirl board to form decurrent drive power, lead to the syntropy of gas in the absorption tower to be obstructed.

More preferably: the gear transmission case is fixedly connected with the inside of the tower body through a plurality of connecting columns.

So set up, realize the fixed to gear drive case.

More preferably: the spiral-flow plate comprises a connecting ring, an inner ring, an outer ring, an inner guide plate and an outer guide plate, the connecting ring is connected with the rotating shaft, the inner guide plate is arranged between the connecting ring and the inner ring, and the outer guide plate is arranged between the inner ring and the outer ring; the number of the inner guide plates is more than that of the outer guide plates.

So set up for gas forms two kinds of velocity of flow including outside after the whirl board, thereby forms the interact, improves mixed effect.

More preferably: the tower body is internally provided with two connecting pieces, the connecting pieces are connected with the inner wall of the tower body through four connecting columns, and the two rotating shafts are respectively axially positioned and rotationally connected to the two connecting pieces.

So set up, keep the ascending stability of pivot axial, avoid it to take place the swing when using.

More preferably: the tower body is internally provided with a filler part, and the filler part is internally filled with hollow balls.

So set up, fill the clean shot at the filler portion, can play the purpose that hinders gaseous unblocked to the contact time of extension gas and spraying.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the rotary rotational flow plate is adopted, so that the rotational flow effect of the gas is enhanced, the contact between the gas and the spray is optimized, and the purification effect is improved;

2. the upper and lower rotational flow plates are adopted, and the upper and lower rotational flow plates rotate reversely to each other, so that rotational flow manuscript trimming is further enhanced;

3. the filler part hinders the effect of smooth gas flow and increases the contact time between the spray and the gas.

Drawings

FIG. 1 is a partial sectional view of the present embodiment;

FIG. 2 is an overall sectional view of the present embodiment;

FIG. 3 is a schematic structural view of the gear transmission case in the present embodiment;

FIG. 4 is a schematic view showing a structure of a connection ring in the present embodiment;

FIG. 5 is a schematic structural view of the gear box and the connecting column in the present embodiment;

FIG. 6 is a schematic view of the lower cyclone plate of the present embodiment.

In the figure, 100, a tower body; 110. an air inlet; 120. an air outlet; 200. a filler section; 300. a spraying device; 310. spraying a pipe; 320. a shower head; 410. a lower vortex plate; 420. an upper flow plate; 430. a connecting ring; 440. an inner ring; 450. an outer ring; 460. an inner guide plate; 470. an outer guide plate; 510. an upper rotating shaft; 520. a lower rotating shaft; 600. a connecting member; 700. a gear transmission case; 710. driving the helical gear; 720. a passive helical gear; 730. a transmission bevel gear; 800. connecting columns; 900. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

A spray absorption tower, as shown in fig. 1, comprises a tower body 100, a filler part 200, a spray device 300 and a rotational flow plate, wherein a gas inlet 110 is arranged on the side wall of the bottom end of the tower body 100, and a gas outlet 120 is arranged at the top end of the tower body 100.

The packing section 200 is disposed within the tower 100 above the swirl plates.

The two swirl plates are arranged in the tower body 100, are arranged up and down and are respectively an upper swirl plate 420 and a lower swirl plate 410, and the upper swirl plate 420 and the lower swirl plate 410 are coaxially arranged. The packing part 200 is provided above the upper flow plate 420, and a hollow ball is filled in the packing part 200. A spraying device 300 is arranged above the upper cyclone plate 420, the lower cyclone plate 410 and the packing part 200, and the spraying device 300 comprises a spraying pipe 310 and a spraying head 320 arranged on the spraying pipe 310.

Referring to fig. 2, two rotating shafts, namely an upper rotating shaft 510 and a lower rotating shaft 520, are installed in the tower body 100, and two connectors 600 are installed in the tower body 100 and are respectively used for connecting the upper rotating shaft 510 and the lower rotating shaft 520, and the upper rotating shaft 510 and the lower rotating shaft 520 are installed in the tower body 100 in an axially-positioned and circumferentially-rotating manner.

As shown in fig. 4, each of the connectors 600 is connected to the inner wall of the tower body 100 through four connecting columns 800, and the upper rotating shaft 510 and the lower rotating shaft 520 are axially positioned and rotatably connected to the two connectors 600, respectively.

The upper rotary plate 420 is fixedly installed on the upper rotary shaft 510, and the lower rotary plate 410 is fixedly installed on the lower rotary shaft 520. A gear box 700 is disposed between the upper rotating shaft 510 and the lower rotating shaft 520, and as shown in fig. 5, the gear box 700 is fixedly connected to the inside of the tower body 100 through three connecting columns 800. Wherein, each rotating shaft is positioned and installed through the gear transmission case 700 and a connecting piece 600.

As shown in fig. 3, a driving bevel gear 710, a driven bevel gear 720 and a transmission bevel gear 730 are arranged in the gear transmission case 700, the driving bevel gear 710 is connected with the top end of the lower rotating shaft 520, the driven bevel gear 720 is connected with the bottom end of the upper rotating shaft 510, and the transmission bevel gear 730 is arranged between the driving bevel gear 710 and the driven bevel gear 720 and is engaged with the driving bevel gear 710 and the driven bevel gear 720 respectively.

Referring to fig. 2, a driving motor 900 is provided outside the tower body 100, and a rotating shaft of the driving motor 900 extends into the tower body 100 and is connected to a transmission bevel gear 730.

Referring to fig. 6, since the two swirl plates have substantially the same structure, in the lower swirl plate 410 of this embodiment, for example, the lower swirl plate 410 includes a connection ring 430, an inner ring 440, an outer ring 450, an inner guide plate 460 and an outer guide plate 470, the connection ring 430 is connected to the rotating shaft, the inner guide plate 460 is disposed between the connection ring 430 and the inner ring 440, and the outer guide plate 470 is disposed between the inner ring 440 and the outer ring 450; the number of the inner guide plates 460 is greater than that of the outer guide plates 470, the inner guide plates 460 and the outer guide plates 470 are both inclined, and the inclination directions of the inner guide plates 460 and the outer guide plates 470 are the same.

The inner guide plate 460 and the outer guide plate 470 of the upper flow plate 420 are inclined in the opposite direction to the inner guide plate 460 and the outer guide plate 470 of the lower flow plate 410.

The working principle is as follows:

the gas enters from the gas inlet 110 at the bottom of the tower body 100, and after entering the tower body 100, the gas firstly passes through the lower cyclone plate 410, and when passing through the front and back of the lower cyclone plate 410, the gas contacts with the spray sprayed by the spraying device 300 positioned above the lower cyclone plate 410, so that the gas is purified for the first time. The gas rises to contact the upper flow plate 420, and contacts the spray sprayed from the spray device 300 located above the upper flow plate 420 when passing through the front and rear of the upper flow plate 420, so that the gas is secondarily simplified, and after passing through the upper flow plate 420, the gas enters the filling part, contacts the spray sprayed from the spray device 300 located above the filling part in the hollow sphere in the filling part, is finally purified, and is discharged from the gas outlet 120 after passing through the filling part.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a spray absorption tower, includes tower body (100) and locates the whirl board in tower body (100), characterized by: the tower body (100) is internally provided with a rotating shaft, the rotational flow plate is fixedly arranged on the rotating shaft, and the rotating shaft is controlled by a driving motor (900) to rotate.

2. The spray absorber of claim 1, wherein: the two swirl plates are respectively an upper swirl plate (420) and a lower swirl plate (410).

3. The spray absorber of claim 2, wherein: spray devices (300) are arranged above the upper rotary plate (420) and the lower rotary plate (410), and each spray device (300) comprises a spray pipe (310) and a spray head (320) arranged on each spray pipe (310).

4. The spray absorber of claim 2, wherein: the rotating shafts of the two cyclone plates are arranged in a disconnected mode and respectively form an upper rotating shaft (510) and a lower rotating shaft (520); a gear transmission box (700) is arranged between the upper rotating shaft (510) and the lower rotating shaft (520), and a driving bevel gear (710) connected with the lower rotating shaft (520), a driven bevel gear (720) connected with the upper rotating shaft (510) and a transmission bevel gear (730) meshed with the driving bevel gear (710) and the driven bevel gear (720) respectively are arranged in the gear transmission box (700).

5. The spray absorber of claim 4, wherein: the inclination directions of the guide plates on the two swirl plates are opposite.

6. The spray absorber of claim 4, wherein: the gear transmission case (700) is fixedly connected with the interior of the tower body (100) through a plurality of connecting columns (800).

7. The spray absorber of claim 1, wherein: the cyclone plate comprises a connecting ring (430), an inner ring (440), an outer ring (450), an inner guide plate (460) and an outer guide plate (470), the connecting ring (430) is connected with the rotating shaft, the inner guide plate (460) is arranged between the connecting ring (430) and the inner ring (440), and the outer guide plate (470) is arranged between the inner ring (440) and the outer ring (450); the number of the inner guide plates (460) is greater than the number of the outer guide plates (470).

8. The spray absorber of claim 4, wherein: two connecting pieces (600) are arranged in the tower body (100), the connecting pieces (600) are connected with the inner wall of the tower body (100) through four connecting columns (800), and the rotating shafts are axially positioned and rotatably connected to the two connecting pieces (600) respectively.

9. The spray absorber of claim 7, wherein: the tower body (100) is internally provided with a filler part (200), and the filler part (200) is internally filled with a hollow ball.